Groceries up the Stairs#
A \({{params_m1}} \ \rm{kg}\) delivery driver is carrying \({{params_m2}} \ \rm{kg}\) groceries up a \({{params_h}} \ \rm{m}\) flight of stairs.
Part 1#
How much work did he do? Neglect any horizontal forces or motion.
Answer Section#
Please enter in a numeric value in J.
Part 2#
At the top of the stairs, the man slips, drops his groceries and falls directly to the bottom floor. Upon impact, the man decelerates to \(0 \ \rm{m/s}\) in \({{params_t}} \ \rm{ms}\). With what average force does the man hit the ground?
Answer Section#
Please enter in a numeric value in N.
Attribution#
Problem is licensed under the CC-BY-NC-SA 4.0 license.